E12 alpina b7 turbo - classic vintage bmw, E12 alpina b7 turbo - 1978 to 1982 the alpina b7 turbo was dubbed ‘the world´s fastest 4-door car’ when it was first introduced at the 1978 iaa. it´s actually.Classic vintage bmw, E9 - 3.0csl - 1972 to 1975 the 3.0csl is a lightweight, performance-oriented version of the standard 3.0cs/3.0csi coupe. it was originally developed as a homologation.